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DWDM-XFP-3977-C
10GBASE-DWDM XFP 1539.77nm 80KM Cisco Compatible
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DWDM-XFP-3977-C is an XFP transceiver module designed for 10G data rate applications, featuring an LC connector and engineered for long-range transmission over single-mode fiber. It supports key protocols such as Ethernet and Fibre Channel and is optimized for dense wavelength division multiplexing systems.
DWDM-XFP-3977-C offers a compact XFP form factor with defined physical dimensions, making it ideal for demanding use cases including data centers, enterprise networks, and telecom infrastructure. The module is built to meet rigorous operating standards, ensuring reliable performance across its designated temperature range and compatibility with leading network platforms.
DWDM-XFP-3977-C price is is available on request. Get immediate quote.
Request bulk order quote for DWDM-XFP-3977-C for additional pricing. Browse the full Cisco Compatible Xfp Dwdm series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
 DWDM-XFP-3977-C |  DWDM-XFP-5092-C |  DWDM-XFP-5575-ER-C |  DWDM-XFP-5655-ER-C |  DWDM-XFP-3268-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | XFP | XFP | XFP | XFP | XFP |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | 1550 nm | 1550 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Extended-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet / Fibre Channel | Ethernet, SONET | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| Power Consumption | 3.5W | N/A | 6.5W | N/A | 6.0 W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-XFP-3977-C | DWDM-XFP-5092-C | DWDM-XFP-5575-ER-C | DWDM-XFP-5655-ER-C | DWDM-XFP-3268-C |
| Height | 0.57 inches | N/A | 0.65 inches | N/A | 0.3 inches |
| Width | 0.33 inches | N/A | 0.50 inches | N/A | 0.6 inches |
| Depth | 1.75 inches | N/A | 2.00 inches | N/A | 3.0 inches |
| Weight | 0.11 lbs | N/A | 0.15 lbs | N/A | 0.1 lbs |
Outstanding 80KM reach at 1539.77nm. This ZR-grade XFP is rock-solid for long-haul DWDM links. Compatibility with our Cisco ASRs was perfect.
Remarkable stability for an 80KM optic. The 1539.77nm wavelength is spot-on. We've used these for regional transport with zero packet loss. Highly recommended.
Professional grade 80KM signaling. This 1539.77nm module maintains an impressive power budget over extreme distances. Very reliable for mission-critical backbone links.
Consistent 10G performance at 1539.77nm over 80KM. The build quality is excellent and the signal stays clean even through multiple patches. Very satisfied.
Robust 80KM DWDM module. It was recognized instantly by our core gear. Performance has been flawless since deployment on our longest fiber spans.
The DWDM-XFP-3977-C is a 10GBASE-DWDM XFP transceiver module operating at 1539.77 nm, supporting up to 80 km over single-mode fiber and fully compatible with Cisco devices.
Yes, the DWDM-XFP-3977-C is Cisco-compatible and hot-swappable in Cisco XFP ports without requiring additional configuration or firmware upgrades.
It uses the ITU-T DWDM channel at 1539.77 nm (DWDM channel 37) for optimized Dense Wavelength Division Multiplexing.
The module supports a maximum link distance of 80 km over single-mode fiber, typically without the need for inline amplification in standard DWDM systems.